package config import ( "strings" "github.com/sirupsen/logrus" "github.com/spf13/pflag" "github.com/spf13/viper" ) // Content contains content-specific configuration type Content struct { Backend string `mapstructure:"backend"` Key string `mapstructure:"key"` Pinned string `mapstructure:"pinned"` PostsPerPage int `mapstructure:"postsPerPage"` } // Config contains application configuration type Config struct { Verbose string `mapstructure:"verbose"` Base string `mapstructure:"base"` Addr string `mapstructure:"addr"` Unix string `mapstructure:"unix"` Content Content `mapstructure:"content"` } // initialize default values on app-start func init() { pflag.BoolP("version", "V", false, "get application version") pflag.BoolP("verbose", "v", false, "enable verbose logging") pflag.StringP("config", "c", string("frontend.yaml"), "config file path") pflag.String("addr", "127.0.0.1:8000", "tcp addr to listen") pflag.String("unix", "", "unix socket path to listen") pflag.String("base", "", "http URI prefix") pflag.String("content.backend", "demo.ghost.io:443", "ghost backend addr") pflag.String("content.key", "22444f78447824223cefc48062", "ghost content api key") pflag.String("content.pinned", "contact", "pinned page slug") pflag.Int("content.postsPerPage", 5, "amount of posts per page") pflag.Parse() viper.SetEnvKeyReplacer(strings.NewReplacer(".", "_")) viper.AutomaticEnv() viper.BindPFlags(pflag.CommandLine) if viper.GetBool("verbose") { logrus.SetLevel(logrus.DebugLevel) logrus.Debug("Verbose mode") } }